xper,xns,xew,xco
0.100000001 , 0.185367882 , 0.114497259 , 892.650024
0.200000003 , 6.32737353E-02 , 6.11748062E-02 , 1031.25000
0.300000012 , 2.84781810E-02 , 3.18488069E-02 , 1031.25000
0.500000000 , 7.50894286E-03 , 6.65858807E-03 , 1031.25000
1.00000000 , 1.82529411E-03 , 1.61533116E-03 , 562.650024
2.00000000 , 1.39386801E-03 , 1.75891130E-03 , 281.325012
3.00000000 , 1.37733470E-03 , 1.40505412E-03 , 187.688004